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510(k) Data Aggregation
(77 days)
ARCOMA AB
These are stationary x-ray systems intended for obtaining radiographic images of various portions of the human body in a clinical environment. The devices are not intended for mammography
This is a complete stationary diagnostic x-ray system employing digital x-ray panels coupled with image acquisition software. The key features are: Ceiling Tube Suspension, Motorized Movements, Auto-Positioning, Tube Mounted 10" Touch Screen, Elevating 6 Way Table Patient Load: 5501bs, Single User Interface, High Frequency Generator. This ergonomic design incorporates automatic motorized positioning, creating an efficient workflow increasing the patient throughput. Precision offers automatic stitching enhancing the workflow further. Tube, vertical wall stand and table have extended range of motion for easy patient positioning. The acquisition software is installed on a Windows compatible workstation. The high frequency generator is available in different power ratings. All components are either 510(k) exempt or previously cleared. Generators are available in 50, 65, 80 kW (High Frequency) models.
Here's an analysis of the provided text regarding the acceptance criteria and study for the Arcoma AB 0180 Intuition & 0072 Precision Stationary Digital X-Ray Systems (K140683):
1. Table of Acceptance Criteria and Reported Device Performance
The provided document does not explicitly list quantitative acceptance criteria for the device's performance. Instead, it focuses on demonstrating substantial equivalence to a predicate device (Arcoma Intuition, K073632) through functional comparisons, non-clinical tests, and a qualitative clinical evaluation.
The "acceptance criteria" can be inferred from the overall claim of substantial equivalence and the scope of the testing performed, primarily that the modified device is "as safe, as effective, and performs as well as or better than the legally marketed device."
Acceptance Criteria (Inferred from Substantial Equivalence and Testing) | Reported Device Performance (Summary) |
---|---|
Non-Clinical Performance: |
- Individual and system performance.
- Electrical safety and electromagnetic compatibility.
- Software integration validation.
- Risk analysis.
- Compliance with IEC safety and EMC standards. | Met. "The modified unit has undergone individual and system performance tests, electrical safety and electromagnetic compatibility testing, as well as software integration validation and risk analysis. The unit meets IEC safety and EMC standards."
Functionally identical capabilities to predicate device despite panel, generator, and tube stand modifications. Specifically, new Canon digital panels (K103591, K102012) each have their own 510(k) clearances, implying their individual performance meets regulatory standards. |
| Clinical Performance:
- Diagnostic quality of images. | Met. "Clinical images were obtained in accordance with the FDA Guidance Document on Solid State Imaging Devices. They were evaluated by professional radiologist and found to be of good diagnostic quality." |
| Overall Equivalence: - As safe and effective as predicate.
- Performs as well as or better than predicate. | Met. "The nonclinical and clinical tests that the device is as safe, as effective, and performs as well as or better than the legally marketed device identified in paragraph 3."
Technological characteristics are "essentially the same" as the predicate, with modifications to digital panels, x-ray generator, and tube stands that retain "functionally identical capabilities." New panels offer higher resolution and wired/wireless options, suggesting potential improvements without detrimental impact. |
2. Sample Size Used for the Test Set and Data Provenance
- Test Set Sample Size: The document does not specify a numerical sample size for the clinical images used in the clinical study. It states only that "Clinical images were obtained."
- Data Provenance: The document does not specify the country of origin of the data or whether the study was retrospective or prospective.
3. Number of Experts Used to Establish the Ground Truth for the Test Set and Their Qualifications
- Number of Experts: The document states that clinical images "were evaluated by professional radiologist" (singular, though likely implying multiple, it does not specify the number).
- Qualifications of Experts: The experts are described only as "professional radiologist." No further details on their experience level (e.g., "10 years of experience") are provided.
4. Adjudication Method for the Test Set
The document does not describe any specific adjudication method (e.g., 2+1, 3+1) for the clinical image evaluation. It simply states that the images "were evaluated by professional radiologist and found to be of good diagnostic quality."
5. If a Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study Was Done
No, a multi-reader multi-case (MRMC) comparative effectiveness study was not done. The study described is a qualitative evaluation of image quality by radiologists, comparing the modified device's performance to an implicit standard of "good diagnostic quality" rather than a direct comparison against the predicate by multiple readers on multiple cases. Therefore, no effect size of human readers improving with AI vs. without AI assistance is applicable or reported, as this device is a traditional x-ray system, not an AI-powered diagnostic tool.
6. If a Standalone (Algorithm Only Without Human-in-the-Loop Performance) Was Done
No, a standalone (algorithm only) performance study was not done. This device is a digital X-ray system, and its primary output is human-interpretable images, not an automated diagnostic algorithm.
7. The Type of Ground Truth Used
The ground truth for the clinical images seems to be based on expert consensus (or individual expert opinion) regarding "good diagnostic quality." The text does not mention pathology, outcomes data, or other objective ground truth measures for evaluating the images.
8. The Sample Size for the Training Set
This information is not applicable and not provided in the document. This device is a traditional digital X-ray system, not an AI or machine learning algorithm that requires a training set. The "software integration validation" mentioned refers to the system's operational software, not an AI model.
9. How the Ground Truth for the Training Set Was Established
This information is not applicable as there is no training set for an AI/ML algorithm described.
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(15 days)
ARCOMA AB
The 0170 Intuition is a stationery x-ray system intended for obtaining radiographic images of various portions of the human body in a clinical environment. The 0170 Intuition is not intended for mammography.
The 0170 Intuition is a stationary x-ray system with a ceiling mounted tube stand, a floor mounted table and a wall stand that has a floor mounted column with a detector holder. The ceiling stand and the table has automatic movements for up and downs, other movements are manual. The standard equipment includes a graphic display showing X-ray tube rotation and film focus or source image distance.
This document is a 510(k) summary for the Arcoma Intuition Model 0170, a stationary x-ray system. It does not contain information about acceptance criteria or a study proving the device meets acceptance criteria.
The document primarily focuses on:
- Device Identification and Classification: Trade name, classification, review panel, product code, regulation number, and device classification.
- Predicate Devices: A list of previously cleared devices to which the Intuition Model 0170 is substantially equivalent.
- Device Description: A brief overview of the physical components and functionalities of the x-ray system.
- Intended Use: The specified clinical application (radiographic imaging of various portions of the human body, excluding mammography).
- FDA Clearance: The letter from the FDA confirming the substantial equivalence determination and allowing the device to be marketed.
Therefore, I cannot provide the requested information, including:
- A table of acceptance criteria and reported device performance
- Sample size used for the test set and data provenance
- Number of experts and their qualifications for ground truth
- Adjudication method
- MRMC comparative effectiveness study results
- Standalone performance results
- Type of ground truth used (for test set)
- Sample size for the training set
- How ground truth for the training set was established
This type of detailed performance testing and clinical study information is typically found in accompanying technical documentation or clinical study reports, which are not part of this 510(k) summary. The 510(k) summary focuses on demonstrating substantial equivalence to predicate devices, which often relies on technical comparisons and non-clinical bench testing, rather than extensive clinical efficacy studies with predefined acceptance criteria for performance metrics like sensitivity and specificity.
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